-
3
-
-
0032440985
-
The ECMWF implementation of three-dimensional variational assimilation (3D-Var). III: Experimental results
-
Andersson, E., Haseler, J., Undén, P., Courtier, P., Kelly, G., Vasiljevic, D., Brankovic, C., Cardinali, C., Gaffard, C., Hollingsworth, A., Jakob, C., Janssen, P., Klinker, E., Lanzinger, A., Miller, M., Rabier, F., Simmons, A., Strauss, B., Thépaut, J.-N. and Viterbo, P. 1998 The ECMWF implementation of three-dimensional variational assimilation (3D-Var). III: Experimental results. Q. J. R. Meteorol. Soc., 124, 1831-1860
-
(1998)
Q. J. R. Meteorol. Soc.
, vol.124
, pp. 1831-1860
-
-
Andersson, E.1
Haseler, J.2
Undén, P.3
Courtier, P.4
Kelly, G.5
Vasiljevic, D.6
Brankovic, C.7
Cardinali, C.8
Gaffard, C.9
Hollingsworth, A.10
Jakob, C.11
Janssen, P.12
Klinker, E.13
Lanzinger, A.14
Miller, M.15
Rabier, F.16
Simmons, A.17
Strauss, B.18
Thépaut, J.-N.19
Viterbo, P.20
more..
-
4
-
-
0028582474
-
Sensitivity of optimal unstable structures
-
Buizza, R. 1994 Sensitivity of optimal unstable structures. Q. J. R. Meteorol. Soc., 120, 429-451
-
(1994)
Q. J. R. Meteorol. Soc.
, vol.120
, pp. 429-451
-
-
Buizza, R.1
-
5
-
-
0023123538
-
Variational assimilation of meteorological observations with the adjoint vorticity equation. II: Numerical results
-
Courtier, P. and Talagrand, O. 1987 Variational assimilation of meteorological observations with the adjoint vorticity equation. II: Numerical results. Q. J. R. Meteorol. Soc., 113, 1329-1347
-
(1987)
Q. J. R. Meteorol. Soc.
, vol.113
, pp. 1329-1347
-
-
Courtier, P.1
Talagrand, O.2
-
6
-
-
0028561614
-
A strategy for operational implementation of 4D-Var, using an incremental approach
-
Courtier, P., Thépaut, J.-N. and Hollingsworth, A. 1994 A strategy for operational implementation of 4D-Var, using an incremental approach. Q. J. R. Meteorol. Soc., 120, 1367-1388
-
(1994)
Q. J. R. Meteorol. Soc.
, vol.120
, pp. 1367-1388
-
-
Courtier, P.1
Thépaut, J.-N.2
Hollingsworth, A.3
-
7
-
-
0032445010
-
The ECMWF implementation of three-dimensional variational assimilation (3D-Var). I: Formulation
-
Courtier, P., Andersson, E., Heckley, W., Pailleux, J., Vasiljevic, D., Hamrud, M., Hollingsworth, A., Rabier, F. and Fisher, M. 1998 The ECMWF implementation of three-dimensional variational assimilation (3D-Var). I: Formulation. Q. J. R. Meteorol. Soc., 124, 1783-1807
-
(1998)
Q. J. R. Meteorol. Soc.
, vol.124
, pp. 1783-1807
-
-
Courtier, P.1
Andersson, E.2
Heckley, W.3
Pailleux, J.4
Vasiljevic, D.5
Hamrud, M.6
Hollingsworth, A.7
Rabier, F.8
Fisher, M.9
-
8
-
-
0032791112
-
A reformulation of the background error covariance in the ECMWF global data assimilation system
-
Derber, J. and Bouttier, F. 1999 A reformulation of the background error covariance in the ECMWF global data assimilation system. Tellus, 51A, 195-221
-
(1999)
Tellus
, vol.51 A
, pp. 195-221
-
-
Derber, J.1
Bouttier, F.2
-
9
-
-
0003919522
-
-
ECMWF Research Department Technical Memorandum No. 260. Available from ECMWF, Shinfield Park, Reading, UK
-
Fisher, M. 1998 'Development of a simplified Kalman filter'. ECMWF Research Department Technical Memorandum No. 260. Available from ECMWF, Shinfield Park, Reading, UK
-
(1998)
Development of a Simplified Kalman Filter
-
-
Fisher, M.1
-
10
-
-
0003889767
-
-
ECMWF Research Department Technical Memorandum No. 220. Available from ECMWF, Shinfield Park, Reading, UK
-
Fisher, M. and Courtier, P. 1995 'Estimating the covariance matrices of analysis and forecast error in variational data assimilation'. ECMWF Research Department Technical Memorandum No. 220. Available from ECMWF, Shinfield Park, Reading, UK
-
(1995)
Estimating the Covariance Matrices of Analysis and Forecast Error in Variational Data Assimilation
-
-
Fisher, M.1
Courtier, P.2
-
11
-
-
34249975203
-
Some numerical experiments with variable-storage quasi-Newton algorithms
-
Gilbert, J.-C. and Lemaréchal, C. 1989 Some numerical experiments with variable-storage quasi-Newton algorithms. Math. Programming, B25, 407-435
-
(1989)
Math. Programming
, vol.B25
, pp. 407-435
-
-
Gilbert, J.-C.1
Lemaréchal, C.2
-
12
-
-
0142236964
-
-
ECMWF Research Department Technical Memorandum No. 236. Available from ECMWF, Shinfield Park, Reading, UK
-
Järvinen, H. and Undén, P. 1997 'Observation screening and first-guess quality control in the ECMWF 3D-Var data assimilation system'. ECMWF Research Department Technical Memorandum No. 236. Available from ECMWF, Shinfield Park, Reading, UK
-
(1997)
Observation Screening and First-guess Quality Control in the ECMWF 3D-Var Data Assimilation System
-
-
Järvinen, H.1
Undén, P.2
-
13
-
-
0345581435
-
Variational assimilation of time sequences of surface observations with serially correlated errors
-
Järvinen, H., Andersson, E. and Bouttier, F. 1999 Variational assimilation of time sequences of surface observations with serially correlated errors. Tellus, 51A, 469-488
-
(1999)
Tellus
, vol.51 A
, pp. 469-488
-
-
Järvinen, H.1
Andersson, E.2
Bouttier, F.3
-
14
-
-
0031447560
-
Definition of the Fronts and Atlantic Storm-Track Experiment (FASTEX)
-
Joly, A., Jorgensen, D., Shapiro, M. A., Thorpe, A., Bessemoulin, P., Browning, K. A., Cammas, J.-P., Chalon, J.-P., Clough, S. A., Emanuel, K. A., Eymard, L., Gall, R., Hildebrand, P. H., Langland, R. H., Lemaître, Y., Lynch, P., Moore, J. A., Persson, P. O. G., Snyder, C. and Wakimoto, R. M. 1997 Definition of the Fronts and Atlantic Storm-Track Experiment (FASTEX). Bull. Am. Meteorol. Soc., 78, 1917-1940
-
(1997)
Bull. Am. Meteorol. Soc.
, vol.78
, pp. 1917-1940
-
-
Joly, A.1
Jorgensen, D.2
Shapiro, M.A.3
Thorpe, A.4
Bessemoulin, P.5
Browning, K.A.6
Cammas, J.-P.7
Chalon, J.-P.8
Clough, S.A.9
Emanuel, K.A.10
Eymard, L.11
Gall, R.12
Hildebrand, P.H.13
Langland, R.H.14
Lemaître, Y.15
Lynch, P.16
Moore, J.A.17
Persson, P.O.G.18
Snyder, C.19
Wakimoto, R.M.20
more..
-
15
-
-
0032446792
-
Estimation of key analysis errors using the adjoint technique
-
Klinker, E., Rabier, F. and Gelaro, R. 1998 Estimation of key analysis errors using the adjoint technique. Q. J. R. Meteorol. Soc., 24, 1909-1934
-
(1998)
Q. J. R. Meteorol. Soc.
, vol.24
, pp. 1909-1934
-
-
Klinker, E.1
Rabier, F.2
Gelaro, R.3
-
16
-
-
0034024295
-
The ECMWF operational implementation of four-dimensional variational assimilation. III: Experimental results and diagnostics with operational configuration
-
Klinker, E., Rabier, F., Kelly, G. and Mahfouf, J.-F. 2000 The ECMWF operational implementation of four-dimensional variational assimilation. III: Experimental results and diagnostics with operational configuration. Q. J. R. Meteorol. Soc., 126, 1191-1215
-
(2000)
Q. J. R. Meteorol. Soc.
, vol.126
, pp. 1191-1215
-
-
Klinker, E.1
Rabier, F.2
Kelly, G.3
Mahfouf, J.-F.4
-
17
-
-
0022842584
-
Variational algorithms for analysis and assimilation of meteorological observations
-
Le Dimet, F.-X. and Talagrand, O. 1986 Variational algorithms for analysis and assimilation of meteorological observations. Tellus, 38A, 97-110
-
(1986)
Tellus
, vol.38 A
, pp. 97-110
-
-
Le Dimet, F.-X.1
Talagrand, O.2
-
18
-
-
84977708932
-
The use of adjoint equations to solve a variational adjustment problem with advective constraints
-
Lewis, J. and Derber, J. 1985 The use of adjoint equations to solve a variational adjustment problem with advective constraints. Tellus, 37, 309-327
-
(1985)
Tellus
, vol.37
, pp. 309-327
-
-
Lewis, J.1
Derber, J.2
-
19
-
-
0034028516
-
The ECMWF operational implementation of four-dimensional variational assimilation. II: Experimental results with improved physics
-
Mahfouf, J.-F. and Rabier, F. 2000 The ECMWF operational implementation of four-dimensional variational assimilation. II: Experimental results with improved physics. Q. J. R. Meteorol. Soc., 126, 1171-1190
-
(2000)
Q. J. R. Meteorol. Soc.
, vol.126
, pp. 1171-1190
-
-
Mahfouf, J.-F.1
Rabier, F.2
-
20
-
-
0027073664
-
Variational data assimilation with an adiabatic version of the NMC spectral model
-
Navon, I.-M., Zou, X., Derber, J. C. and Sela, I. 1992 Variational data assimilation with an adiabatic version of the NMC spectral model. Mon. Weather Rev., 120, 1433-1446
-
(1992)
Mon. Weather Rev.
, vol.120
, pp. 1433-1446
-
-
Navon, I.-M.1
Zou, X.2
Derber, J.C.3
Sela, I.4
-
21
-
-
0027035656
-
Four-dimensional assimilation in the presence of baroclinic instability
-
Rabier, F. and Courtier, P. 1992 Four-dimensional assimilation in the presence of baroclinic instability. Q. J. R. Meteorol. Soc., 118, 649-672
-
(1992)
Q. J. R. Meteorol. Soc.
, vol.118
, pp. 649-672
-
-
Rabier, F.1
Courtier, P.2
-
22
-
-
0032436943
-
The ECMWF implementation of three-dimensional variational assimilation (3D-Var). II: Structure functions
-
Rabier, F., McNally, A., Andersson, E., Courtier, P., Undén, P., Eyre, J., Hollingsworth, A. and Bouttier, F. 1998a The ECMWF implementation of three-dimensional variational assimilation (3D-Var). II: Structure functions. Q. J. R. Meteorol. Soc., 124, 1809-1829
-
(1998)
Q. J. R. Meteorol. Soc.
, vol.124
, pp. 1809-1829
-
-
Rabier, F.1
McNally, A.2
Andersson, E.3
Courtier, P.4
Undén, P.5
Eyre, J.6
Hollingsworth, A.7
Bouttier, F.8
-
23
-
-
0032432968
-
Extended assimilation and forecast experiments with a four-dimensional variational assimilation system
-
Rabier, F., Thépaut, J.-N. and Courtier, P. 1998b Extended assimilation and forecast experiments with a four-dimensional variational assimilation system. Q. J. R. Meteorol. Soc., 124, 1861-1887
-
(1998)
Q. J. R. Meteorol. Soc.
, vol.124
, pp. 1861-1887
-
-
Rabier, F.1
Thépaut, J.-N.2
Courtier, P.3
-
24
-
-
0343387572
-
-
ECMWF Research Department Memorandum, May 1997. Available from ECMWF, Shinfield Park, Reading, UK
-
Simmons, A. and Rabier, F. 1997 'Removal of the incremental initialization of medium and large scales in the ECMWF analysis'. ECMWF Research Department Memorandum, May 1997. Available from ECMWF, Shinfield Park, Reading, UK
-
(1997)
Removal of the Incremental Initialization of Medium and Large Scales in the ECMWF Analysis
-
-
Simmons, A.1
Rabier, F.2
-
25
-
-
0023128058
-
Variational assimilation of meteorological observations with the adjoint vorticity equation. I: Theory
-
Talagrand, O. and Courtier, P. 1987 Variational assimilation of meteorological observations with the adjoint vorticity equation. I: Theory. Q. J. R. Meteorol. Soc., 113, 1321-1328
-
(1987)
Q. J. R. Meteorol. Soc.
, vol.113
, pp. 1321-1328
-
-
Talagrand, O.1
Courtier, P.2
-
26
-
-
0026401602
-
Four-dimensional variational assimilation using the adjoint of a multilevel primitive-equation model
-
Thépaut, J.-N. and Courtier, P. 1991 Four-dimensional variational assimilation using the adjoint of a multilevel primitive-equation model. Q. J. R. Meteorol. Soc., 117, 1225-1254
-
(1991)
Q. J. R. Meteorol. Soc.
, vol.117
, pp. 1225-1254
-
-
Thépaut, J.-N.1
Courtier, P.2
-
27
-
-
0029750114
-
Dynamical structure functions in a four-dimensional variational assimilation: A case-study
-
Thépaut, J.-N., Courtier, P., Belaud, G. and Lemaître, G. 1996 Dynamical structure functions in a four-dimensional variational assimilation: a case-study. Q. J. R. Meteorol. Soc., 122, 535-561
-
(1996)
Q. J. R. Meteorol. Soc.
, vol.122
, pp. 535-561
-
-
Thépaut, J.-N.1
Courtier, P.2
Belaud, G.3
Lemaître, G.4
-
28
-
-
0027879853
-
Regional four-dimensional variational data assimilation in a quasi-operational forecasting environment
-
Zupanski, M. 1993 Regional four-dimensional variational data assimilation in a quasi-operational forecasting environment. Mon. Weather Rev., 121, 2396-2408
-
(1993)
Mon. Weather Rev.
, vol.121
, pp. 2396-2408
-
-
Zupanski, M.1
|